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Craftsman 917.378780 User Manual

Craftsman 917.378780
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Owner's Manual
ICRIIFTSMAN°I
ROTARY LAWN MOWER
7.0 Horsepower
Power-propelled
21" Rear discharge
Model No.
917.378780
CAUTION:
Read and follow all
Safety Rulesand Instructions
beforeoperatingthis equipment
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
Visit ourCraftsman website:www,sears.com/craftsman
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Craftsman 917.378780 Specifications

General IconGeneral
BrandCraftsman
Model917.378780
CategoryLawn Mower
LanguageEnglish

Summary

Warranty and Safety Information

Limited Warranty Terms

Details the two-year warranty and exclusions for the lawn mower.

Essential Safety Precautions

Covers critical safety symbols, warnings, and immediate operator actions.

Lawn Mower Operation and Maintenance Safety

Assembly and Setup

Mower Operation Controls

Using the Lawn Mower

Pre-Start Procedures

Adding Engine Oil

Steps for adding the correct type and amount of oil to the engine.

Adding Gasoline

Instructions for safely adding fresh, clean gasoline to the fuel tank.

Maintenance Schedule and Lubrication

Regular Maintenance Schedule

A table detailing regular service checks and their required frequency.

Product Specifications and Blade Care

Mower Blade Maintenance

Step-by-step guides for removing, replacing, and sharpening the mower blade.

Mower Component Maintenance

Engine Oil Change Procedure

Detailed steps for draining and refilling engine oil.

Engine Service and Cleaning

Engine and Storage Preparation

Mower Storage Procedures

Steps for preparing the mower for long-term storage, including handle folding.

Troubleshooting Common Issues

Engine Fuel System and Oil

Covers fuel system preparation for storage and engine oil.

Engine Start Problems

Lists common causes and corrections for the engine not starting.

Advanced Troubleshooting

Power, Cut Quality, and Vibration

Addresses issues like loss of power, uneven cuts, and excessive vibration.

Starting, Pushing, and Drive Issues

Solves problems with starter rope, pushing effort, and drive speed.

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